Spinal screw

- WILTROM CO., LTD.
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Description

FIG. 1 is a first perspective view of a spinal screw showing my new design;

FIG. 2 is a partial enlarged view taken from the broken encircled portion 2 of FIG. 1;

FIG. 3 is a front view thereof;

FIG. 4 is a partial enlarged view taken from the broken encircled portion 4 of FIG.3;

FIG. 5 is a rear view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a right side view thereof;

FIG. 8 is an enlarged top view thereof;

FIG. 9 is a partial enlarged view taken from the broken encircled portion 9 of FIG. 8;

FIG. 10 is a bottom view thereof; and,

FIG. 11 is a second perspective view thereof in an exemplary use.

The dash-dash broken lines show environmental structure that forms no part of the claimed design. The dot-dash broken lines represent the boundaries of the claimed design.

Claims

The ornamental design for a spinal screw, as shown and described.

Referenced Cited
U.S. Patent Documents
9084634 July 21, 2015 Lab
D818124 May 15, 2018 Kiefer
20130144349 June 6, 2013 Corin
20140031935 January 30, 2014 Donner
20150105831 April 16, 2015 Yim
20150282843 October 8, 2015 Spitler
20170095271 April 6, 2017 Faulhaber
20180014863 January 18, 2018 Biester
20180070987 March 15, 2018 Su
20180263665 September 20, 2018 Yacoub
Foreign Patent Documents
304409326 December 2017 CN
M465887 November 2013 TW
Patent History
Patent number: D879299
Type: Grant
Filed: May 24, 2017
Date of Patent: Mar 24, 2020
Assignee: WILTROM CO., LTD. (Zhubei, Hsinchu County)
Inventors: Yi-Chun Su (Zhubei), Chieh-Feng Lu (Zhubei), Huang-Chien Liang (Zhubei)
Primary Examiner: Barbara Fox
Assistant Examiner: Mary Shannon Malley
Application Number: 29/605,148
Classifications